In terms of precipitation, rainfall in Irvine ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Irvine when rainfall is around 0.0 in.

If weather is an important factor for your trip to Irvine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

What are the most popular airlines that fly from South Bend to Irvine?

Before booking your flight from South Bend to Irvine check out the most popular airlines for this route: United Airlines, American Airlines or Delta.

What is the cheapest time of day to fly from SBN to IR9?

When flying from South Bend to Irvine, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from South Bend to Irvine?

Most people fly from South Bend/Michiana (SBN) if they book a flight from South Bend to Irvine. On average, South Bend/Michiana has 0 outbound flights to Irvine per day from 3 airlines. South Bend/Michiana is conveniently located just 3.4 mi from South Bend’s city center.

Can I find deals for flights from South Bend to Irvine that include hotel bookings?

Yes. In addition to deals on South Bend to Irvine flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from South Bend to Irvine?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Bend to Irvine.

Can I find deals for business class flights from South Bend to Irvine?

Yes. Cheapflights offers flight deals from South Bend to Irvine by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from South Bend to Irvine

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Find flight deals from South Bend to Irvine

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	July
Cheapest in	May
Average price	$417

Provider with most accurate pricing for South Bend/Michiana-Los Angeles flight deals.

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Provider most trusted by Cheapflights users for South Bend/Michiana-Los Angeles flights.

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Highest demand for flights based on searches. 4% potential increase in price ($19 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).

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Average for round-trip flights in November 2026

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Reviews of airlines servicing Irvine

Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from South Bend to Irvine. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,708 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

7.8

Good

8,708 reviews

Delta

7.8

Good

8,708 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.3

Good

10,474 reviews

Delta

7.8

Good

8,708 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.0

Good

12,223 reviews

Delta

7.8

Good

8,708 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What airport do you fly from for flights from South Bend to Irvine?
Most people fly from South Bend/Michiana (SBN) if they book a flight from South Bend to Irvine. On average, South Bend/Michiana has 0 outbound flights to Irvine per day from 3 airlines. South Bend/Michiana is conveniently located just 3.4 mi from South Bend’s city center.
Can I find deals for flights from South Bend to Irvine that include hotel bookings?
Yes. In addition to deals on South Bend to Irvine flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from South Bend to Irvine?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Bend to Irvine.
Can I find deals for business class flights from South Bend to Irvine?
Yes. Cheapflights offers flight deals from South Bend to Irvine by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 3 airlines flying from South Bend to Irvine

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$288	Average$540	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$308	Average$474	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$309	Average$393	FlexibilityNo cancel fee	On-timeN/A

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Find cheap flights from South Bend to Irvine with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from South Bend to Irvine

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Reviews of airlines servicing Irvine

Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from South Bend to Irvine. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from South Bend to Irvine?

Can I find deals for flights from South Bend to Irvine that include hotel bookings?

How can I find direct flights from South Bend to Irvine?

Can I find deals for business class flights from South Bend to Irvine?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for South Bend to Irvine

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Irvine by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from South Bend to Irvine by cabin class

Find flights from South Bend to Irvine, based on your preferred cabin class, be it economy, premium economy, business, or first class.

South Bend and Irvine flights

Browse other South Bend and Irvine flight options. Last updated on November 11, 2026.

Other flights from South Bend

Browse through other flights departing from South Bend. Flights are based on user searches made on Cheapflights and were last updated on November 11, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

South Bend to Irvine flights

Consider these flights traveling from South Bend to Irvine.

Top 3 airlines flying from South Bend to Irvine

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Book with Flexibility

Travel Smart

Cheap flights from South Bend (SBN) to Irvine, CA

Find cheap flights from South Bend to Irvine with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from South Bend to Irvine

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Reviews of airlines servicing Irvine

Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from South Bend to Irvine. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from South Bend to Irvine?

Can I find deals for flights from South Bend to Irvine that include hotel bookings?

How can I find direct flights from South Bend to Irvine?

Can I find deals for business class flights from South Bend to Irvine?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for South Bend to Irvine

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Irvine by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from South Bend to Irvine by cabin class

Find flights from South Bend to Irvine, based on your preferred cabin class, be it economy, premium economy, business, or first class.

South Bend and Irvine flights

Browse other South Bend and Irvine flight options. Last updated on November 11, 2026.

Other flights from South Bend

Browse through other flights departing from South Bend. Flights are based on user searches made on Cheapflights and were last updated on November 11, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

South Bend to Irvine flights

Consider these flights traveling from South Bend to Irvine.

Top 3 airlines flying from South Bend to Irvine

100% Free

Book with Flexibility

Travel Smart